diff --git a/Dockerfile b/Dockerfile
index 271bb92..883f6cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN set -ex; \
     ; \
     git clone --branch $FLOX_VERSION https://github.com/devfake/flox.git /flox;
 
-FROM composer:1.10.17@sha256:8d37a3118fc4dc5408f014faab1c3d6f9fbed7322f2cf887443f1bff7e722f5d AS composer
+FROM composer:2.0.4@sha256:87a732bb0c91fcd99732fe7bc7e637b246470db26239991a0c2179481e2318e7 AS composer
 COPY --from=prep /flox /flox
 RUN set -ex; \
     \